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WindowServer: Window iteration should see the highlight window "in front".

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This commit is contained in:
Andreas Kling 2019-03-10 02:33:43 +01:00
parent 420ef4da8a
commit a149ad9b44
2 changed files with 19 additions and 15 deletions
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18
WindowServer/WSWindowManager.cpp
View file

@ -914,12 +914,12 @@ void WSWindowManager::compose()
m_back_painter->blit(dirty_rect.location(), *m_wallpaper, dirty_rect);
}
auto compose_window = [&] (WSWindow& window) {
for_each_visible_window_from_back_to_front([&] (WSWindow& window) {
RetainPtr<GraphicsBitmap> backing_store = window.backing_store();
if (!backing_store)
return;
return IterationDecision::Continue;
if (!any_dirty_rect_intersects_window(window))
return;
return IterationDecision::Continue;
PainterStateSaver saver(*m_back_painter);
m_back_painter->set_clip_rect(outer_window_rect(window));
for (auto& dirty_rect : dirty_rects.rects()) {
@ -939,21 +939,9 @@ void WSWindowManager::compose()
else
m_back_painter->blit_with_opacity(dst, *backing_store, dirty_rect_in_window_coordinates, window.opacity());
}
};
for_each_visible_window_from_back_to_front([&] (WSWindow& window) {
if (&window != m_highlight_window.ptr())
compose_window(window);
return IterationDecision::Continue;
});
if (m_highlight_window)
compose_window(*m_highlight_window);
draw_menubar();
if (m_switcher.is_visible())
compose_window(*m_switcher.switcher_window());
draw_cursor();
if (m_flash_flush) {

16
WindowServer/WSWindowManager.h
View file

@ -177,14 +177,23 @@ private:
template<typename Callback>
IterationDecision WSWindowManager::for_each_visible_window_of_type_from_back_to_front(WSWindowType type, Callback callback)
{
bool do_highlight_window_at_end = false;
for (auto* window = m_windows_in_order.head(); window; window = window->next()) {
if (!window->is_visible())
continue;
if (window->type() != type)
continue;
if (m_highlight_window.ptr() == window) {
do_highlight_window_at_end = true;
continue;
}
if (callback(*window) == IterationDecision::Abort)
return IterationDecision::Abort;
}
if (do_highlight_window_at_end) {
if (callback(*m_highlight_window) == IterationDecision::Abort)
return IterationDecision::Abort;
}
return IterationDecision::Continue;
}
@ -199,11 +208,18 @@ IterationDecision WSWindowManager::for_each_visible_window_from_back_to_front(Ca
template<typename Callback>
IterationDecision WSWindowManager::for_each_visible_window_of_type_from_front_to_back(WSWindowType type, Callback callback)
{
if (m_highlight_window && m_highlight_window->type() == type && m_highlight_window->is_visible()) {
if (callback(*m_highlight_window) == IterationDecision::Abort)
return IterationDecision::Abort;
}
for (auto* window = m_windows_in_order.tail(); window; window = window->prev()) {
if (!window->is_visible())
continue;
if (window->type() != type)
continue;
if (window == m_highlight_window.ptr())
continue;
if (callback(*window) == IterationDecision::Abort)
return IterationDecision::Abort;
}